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Cocaine and sudden cardiac death
T J Pallasch1, F M McCarthy, J T Jastak
1Pharmacology Section, University of Southern California School of Dentistry, Los Angeles 90089-0641.
Summary
Cocaine use can cause delayed, unexpected heart damage (cardiotoxicity) in young people, even without prior heart disease. Individuals using cocaine should be monitored for potential cardiac risks long after ingestion.
Area of Science:
- Cardiology
- Toxicology
- Oral and Maxillofacial Surgery
Background:
- Cocaine is known to cause acute cardiovascular events.
- Cardiotoxicity from cocaine can manifest unexpectedly and be delayed.
- Individuals may have no prior history or signs of coronary artery disease.
Purpose of the Study:
- To highlight the potential for delayed cardiotoxicity following cocaine use.
- To inform clinicians, particularly in oral and maxillofacial surgery, about this risk.
- To suggest clinical management guidelines for at-risk patients.
Main Methods:
- Review of clinical presentations of cocaine-induced cardiotoxicity.
- Analysis of patient histories regarding cocaine use and cardiac events.
- Development of clinical management recommendations.
Main Results:
- Cocaine can induce cardiotoxicity weeks or months after ingestion.
- Affected individuals are often young and asymptomatic for coronary artery disease.
- Cardiac events can occur in the absence of demonstrable coronary artery disease.
Conclusions:
- Cocaine users are at risk for delayed cardiotoxicity at any time post-ingestion.
- Awareness and monitoring are crucial for early detection and management.
- Guidelines are proposed for oral and maxillofacial surgeons managing cocaine users.